In a loop running over the entire string h开发者_高级运维ow do i peek at the next value of iterator?
Given a list of n distinct items, how can I step through each permutation of the items swapping just one pair of values at a time? (I assume it is possible, it certainly feels like it should be.)
I have a list of hosts in an array which represnt the servers available to do a particular job. Currently I simply iterate thru the list looking and establish comms with a host to check its not busy.
This question already has answers here: 开发者_运维技巧 How do I merge two python iterators? (13 answers)
Is there C++ equivalent for python Xrange generator in either STL or boost? xra开发者_StackOverflownge basically generates incremented number with each call to ++ operator.
I have these two classes in OCaml class type [\'a] collection = object method add : \'a -> unit method clear : unit -> unit
I was wondering why the GetEnumerator() method was factored out of IEnumerator and placed in IEnumerable.It seems to me that it would make more sense to ke开发者_JAVA百科ep all of the enumerator metho
I\'ve had the same need a few times now and wanted to get other thoughts on the right way to structure a solution.The need is to perform some operation on many elements on many threads without needing
I h开发者_如何学Pythonave a list of names, say 8 names: Joe, Bob, Andrew, Bill, Charlie, Sarah, Ann, Victor
i created a map. i want to print the index of the key to a file开发者_开发百科 using the itr in the map.
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